BY \V. L. MAY. 73 



XII., f. 2B=woodri. Petterd, op. cit. for 1888, p. 

 71, pi. 1, f. 12=/ J . victories, Ten. Woods. PL XII., 

 f. 29. I possess a copy of Martens' fig 12, and it 

 completely justifies the above synonymy. Hab. prin- 

 cipally in the Northern Rivers. 



31. turbinata, Petterd, Hydrobia, P. and P. Rov. Soc. 

 Tas., 188S, p. 77, pi. 2, f. 3. Hab. R. Styx, and 

 George's River, East Coast. PI. XII., f. 30. " 



Petterdiana, Brazier, P. and P. Roy. Soc. Tasm. for 1895, 

 p. 105. 



32. bellii, Petterd, Beddomeia, P. and P. Roy. Soc. Taam. 



for L888, p. 75, pi. 1. f. 7. Hab. Seazlewood, Castray 

 and Waratah Rivers. PI. XII., f. 31. 

 .;.;. hullii, Petterd, Beddomeia, op cit. p. 76, pi. 1. f. 8, 

 Hab., with the Last, doubtfully distinct from I odder ce. 

 PI. XII., f. 32. 



34. launcestonensis, Johnston, Amnicola, P. and P. Rov. 

 Soc Tas., L878, p. 24. Petterd op. cit. p. 74, pi. 1, 

 f. 2. Bab. South Eak River. PI. XII., f. 33. Var. .1. 

 tumida, Petterd. op. cit. Bab., Great Lake, a large 

 form. 



35. lodderoe, Petterd, Beddomeia, <■]>. <it., p. 7~>. pi. 3, f. 1. 



Bab., Castra and Duck Riv rs, X. Coast. PI. XII., 

 i. 34. 



36. paludinella, Reeve, Littorina, Conch. Icon., 1857, pi. 



16, f. S4e = Ampullaria tasmanica, Ten. Woods, Proc 

 Rov. Soc. Tasm. for 1876. p. 117, and 1878, p. 72. 

 Brazieria tasmanica, Petterd, op. cit. p. 7ii, pi. 1, f. 

 1. Johnston, P. and P. Roy. Soc. Tas., 1879, p. 24. 

 Bedley, P.L.S. N.S.W.. xxxviii. 191:;. p. 283. Hab. 

 The Wye and oth r tributaries of tlu Waratah and 

 th«- Arthur Rivers PI XII . t. 35. 



37. tasmanica, Ten. Woods, valvata, P. and P. Rov. Soc. 



Tas., 1875, p. 82 (attached). Petterd, op. cit., p." 77), pi. 

 1, f. 11. Hah. Small stream in Goulds Country. PI. 

 XII., f. 36. 



EXPLANATION OF PLATES 



i X XII 



Fig. 1. Sphazrium tasmanicum, Ten. Woods (Cyclas), 

 from Petterd's specini n. 



Fig. 2. Pisidium dulvertonensis, Ten. Woods, from type. 



Fig. 3. Pisidium tasmanicum, Ti a. Woods, from one of 



the type series. 

 Fig [. Physa tasmanica, var A. Ten. Woods, from the 



typ 



F 



